<template>
<!-- 	<view class="normal-login-container">
    <view class="logo-content align-center justify-center flex">
      <image style="width: 100rpx;height: 100rpx;" :src="globalConfig.appInfo.logo" mode="widthFix">
      </image>
    </view>
    <view class="login-form-content">
      <view class="input-item flex align-center">
        <view class="iconfont icon-user icon"></view>
        <input v-model="loginForm.username" class="input" type="text" placeholder="请输入账号" maxlength="30" />
      </view>
      <view class="input-item flex align-center">
        <view class="iconfont icon-password icon"></view>
        <input v-model="loginForm.password" type="password" class="input" placeholder="请输入密码" maxlength="20" />
      </view>
      <view class="input-item flex align-center" style="width: 60%;margin: 0px;" v-if="captchaEnabled">
        <view class="iconfont icon-code icon"></view>
        <input v-model="loginForm.code" type="number" class="input" placeholder="请输入验证码" maxlength="4" />
        <view class="login-code"> 
          <image :src="codeUrl" @click="getCode" class="login-code-img"></image>
        </view>
      </view>
      <view class="action-btn">
        <button @click="handleLogin" class="login-btn cu-btn block bg-blue lg round">登录</button>
      </view>
      <view class="reg text-center" v-if="register">
        <text class="text-grey1">没有账号？</text>
        <text @click="handleUserRegister" class="text-blue">立即注册</text>
      </view>
      <view class="xieyi text-center">
        <text class="text-grey1">登录即代表同意</text>
        <text @click="handleUserAgrement" class="text-blue">《用户协议》</text>
        <text @click="handlePrivacy" class="text-blue">《隐私协议》</text>
      </view>
    </view>
  </view> -->
	<view class="home">
		<view style="display: flex; align-items: center;">
			<image style="position: absolute; width: 35%; margin-top: 20%; margin-left: 10px;" mode="aspectFit"
				src="../static/lang_logo.png" />
		</view>
		<view style="position: absolute; bottom: 8%; width: 80%; margin-left: 10%;">
			<u-button shape="circle" style="margin-top: 30px;" @click="toWxLogin"
				color="linear-gradient(to right, rgb(254, 247, 192), rgb(184, 157, 89))">
				<u--text text="参与活动" style="margin-left: 38%;" size="18px" color="#a40104" :bold="true" />
			</u-button>
			<u-button shape="circle" style="margin-top: 30px;" @click="toReadRole"
				color="linear-gradient(to right, rgb(254, 247, 192), rgb(184, 157, 89))">
				<u--text text="活动规则" style="margin-left: 38%;" size="18px" color="#a40104" :bold="true" />
			</u-button>
		</view>
	</view>
</template>

<script>
	import {
		getCodeImg
	} from '@/api/login'
	import config from '@/config'
	import storage from '@/utils/storage'
	import constant from '@/utils/constant'
	import {
		getToken,
		setToken,
		removeToken
	} from '@/utils/auth'

	export default {
		data() {
			return {
				codeUrl: "",
				captchaEnabled: true,
				// 用户注册开关
				register: false,
				globalConfig: getApp().globalData.config,
				loginForm: {
					username: "admin",
					password: "admin123",
					// code: "",
					uuid: ''
				},
			}
		},
		mounted() {
			// this.getCode()
			let code = this.getQueryString("code")
			let key = this.getQueryString("key")
			if (code) {
				this.wxLogin(code, key)
			}else{
			}
		},
		methods: {
			getQueryString(name) {
				var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
				var r = window.location.search.substr(1).match(reg);
				if (r != null) return r[2];
				return null;
			},
			// 微信登录
			toWxLogin() {
				let key = this.getQueryString("key")
				let REDIRECT_URI = null
				if (key) {
					REDIRECT_URI = 'http%3A%2F%2Ffootorhead.cn/pages/login?key=' + key
				} else {
					REDIRECT_URI = 'http%3A%2F%2Ffootorhead.cn/pages/login?'
				}
				let appid = 'wx032eaa086bf37cec'
				let scope = 'snsapi_userinfo'
				let url =
					`https://open.weixin.qq.com/connect/oauth2/authorize?appid=${appid}&redirect_uri=${REDIRECT_URI}&response_type=code&scope=${scope}&state=STATE#wechat_redirect`
				window.location.href = url
			},
			// 用户注册
			handleUserRegister() {
				this.$tab.redirectTo(`/pages/register`)
			},
			// 隐私协议
			handlePrivacy() {
				let site = this.globalConfig.appInfo.agreements[0]
				this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
			},
			// 用户协议
			handleUserAgrement() {
				let site = this.globalConfig.appInfo.agreements[1]
				this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
			},
			// 获取图形验证码
			getCode() {
				getCodeImg().then(res => {
					this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled
					if (this.captchaEnabled) {
						this.codeUrl = 'data:image/gif;base64,' + res.img
						this.loginForm.uuid = res.uuid
					}
				})
			},
			// 登录方法
			async handleLogin() {
				if (this.loginForm.username === "") {
					this.$modal.msgError("请输入您的账号")
				} else if (this.loginForm.password === "") {
					this.$modal.msgError("请输入您的密码")
				} else if (this.loginForm.code === "" && this.captchaEnabled) {
					this.$modal.msgError("请输入验证码")
				} else {
					this.$modal.loading("登录中，请耐心等待...")
					this.pwdLogin()
				}
			},
			// 密码登录
			async pwdLogin() {
				this.$store.dispatch('Login', this.loginForm).then(() => {
					this.$modal.closeLoading()
					this.loginSuccess()
				}).catch(() => {
					if (this.captchaEnabled) {
						this.getCode()
					}
				})
			},
			// 登录成功后，处理函数
			loginSuccess(result) {
				// 设置用户信息
				this.$store.dispatch('GetInfo').then(res => {
					this.$tab.reLaunch('/pages/index')
				})
			},
			// 微信登录
			async wxLogin(code, key) {
				this.$store.dispatch('weixinLogin', code).then(() => {
					this.wxloginSuccess(key)
				}).catch(() => {
					console.log("登录失败！")
				})
			},
			// 微信登录成功后，处理函数
			wxloginSuccess(key) {
				// 设置用户信息
				this.$store.dispatch('GetInfo').then(res => {
					if (key) {
						this.$tab.reLaunch('/pages/work/workDetails?key=' + key)
					} else {
						this.$tab.reLaunch('/pages/index')
					}
				})
			},
			toReadRole() {
				uni.navigateTo({
					url: '/pages/work/activityRules'
				});
			}
		}
	}
</script>

<style lang="scss">
	// page {
	//   background-color: #ffffff;
	// }

	// .normal-login-container {
	//   width: 100%;

	//   .logo-content {
	//     width: 100%;
	//     font-size: 21px;
	//     text-align: center;
	//     padding-top: 15%;

	//     image {
	//       border-radius: 4px;
	//     }

	//     .title {
	//       margin-left: 10px;
	//     }
	//   }

	//   .login-form-content {
	//     text-align: center;
	//     margin: 20px auto;
	//     margin-top: 15%;
	//     width: 80%;

	//     .input-item {
	//       margin: 20px auto;
	//       background-color: #f5f6f7;
	//       height: 45px;
	//       border-radius: 20px;

	//       .icon {
	//         font-size: 38rpx;
	//         margin-left: 10px;
	//         color: #999;
	//       }

	//       .input {
	//         width: 100%;
	//         font-size: 14px;
	//         line-height: 20px;
	//         text-align: left;
	//         padding-left: 15px;
	//       }

	//     }

	//     .login-btn {
	//       margin-top: 40px;
	//       height: 45px;
	//     }

	//     .reg {
	//       margin-top: 15px;
	//     }

	//     .xieyi {
	//       color: #333;
	//       margin-top: 20px;
	//     }

	//     .login-code {
	//       height: 38px;
	//       float: right;

	//       .login-code-img {
	//         height: 38px;
	//         position: absolute;
	//         margin-left: 10px;
	//         width: 200rpx;
	//       }
	//     }
	//   }
	// }
	.home {
		background-image: url('/static/index2.png');
		position: fixed;
		top: 0;
		left: 0;
		right: 0;
		bottom: 0;
		background-size: cover;
		background-repeat: no-repeat;
	}
</style>
